obama defends his record to voters in a backyard in ohio, insisting he save jobs and invest in the future. talked about how 2% of all electric car batteries are made in the u.s. and the president says, that's about to change. >> by 2015, in five years, we're going to have 40% of that market because of the investments that we made. >> the new ap poll shows that 41% of people approve of what the president is doing with the my. that's down more than three points. >>> well, still ahead at 5:00, do you know where your friends are? coming up, the change to facebook that's already causing controversy. >>> and new options for travelers in one of the most widely-used airlines. that new option, of course, will cost you. >>> and important new study involving cancer patients acting like tend is near, may actually delay the end. >>> and driving while under the influence of your pet? what more and more drivers are doing that may be putting others at risk. >>> and good afternoon. i'm your chief meteorologist jeff ranieri. the county often known for its grapes, coming up, sonoma county, the festival that